Home / 1,252,968.09-1,879,030.93-454,082.37

Finding the Fourth Proportional to 1,252,968.09, 1,879,030.93 and 454,082.37

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Solution

The fourth proportional to 1,252,968.09, 1,879,030.93 and 454,082.37 is: 680,970.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,968.09 : 1,879,030.93 = 454,082.37 : x
  2. Step 2: Convert to fraction form
    1,252,968.09/1,879,030.93 = 454,082.37/x
  3. Step 3: Cross multiply
    1,252,968.09x = 1,879,030.93 × 454,082.37
  4. Step 4: Simplify right side
    1,252,968.09x = 853,234,817,997.70
  5. Step 5: Solve for x
    x = 853,234,817,997.70/1,252,968.09
  6. Step 6: Final answer
    x = 680,970.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.